Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) (1B830170 THRU 2B144122) Outboard Motor Parts Diagram & Catalog – Free PDF Download

by JLM Marine 30 Apr 2025 0 Comments

Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Outboard Motor Parts Diagram & Catalog – Free PDF Download

Accessories

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Accessories:

Position No.	Part Name	OEM Number	Supersedes
-	PUMP KIT, Power Steering (12 Feet)	8M0131262
-	PUMP KIT, Power Steering (24 Feet)	8M0131263
-	STEERING HELM KIT, Standard (40 cc)	8M0137445
-	STEERING HELM KIT, Standard (32 cc)	8M0137439
-	STEERING HELM KIT, Standard (50 cc)	8M0137449
-	HOSE KIT, Hydraulic (2 Feet), Cylinder to Helm	32-8M0167281
-	HOSE KIT, Hydraulic (3 Feet), Cylinder to Helm	32-8M0167282
-	HOSE KIT, Hydraulic (4 Feet), Cylinder to Helm	32-8M0167283
-	HOSE KIT, Hydraulic (5 Feet), Cylinder to Helm	32-8M0167284
-	HOSE KIT, Hydraulic (6 Feet), Cylinder to Helm	32-8M0167285
-	HOSE KIT, Hydraulic (7 Feet), Cylinder to Helm	32-8M0167286
-	HOSE KIT, Hydraulic (8 Feet), Cylinder to Helm	32-8M0167287
-	HOSE KIT, Hydraulic (10 Feet), Cylinder to Helm	32-8M0167288
-	HOSE KIT, Hydraulic (12 Feet), Cylinder to Helm	32-8M0167289
-	HOSE KIT, Hydraulic (14 Feet), Cylinder to Helm	32-8M0167290
-	HOSE KIT, Hydraulic (16 Feet), Cylinder to Helm	32-8M0167291
-	HOSE KIT, Hydraulic (18 Feet), Cylinder to Helm	32-8M0167292
-	HOSE KIT, Hydraulic (22 Feet), Cylinder to Helm	32-8M0167294
-	HOSE KIT, Hydraulic (24 Feet), Cylinder to Helm	32-8M0167295
-	HOSE KIT, Hydraulic (26 Feet), Cylinder to Helm	32-8M0167296
-	HOSE KIT, Hydraulic (30 Feet), Cylinder to Helm	32-8M0167298
-	POWER STEERING HOSE KIT, Power Module (2 Feet), Hydraulic, Pump to Helm	32-892438K02
-	POWER STEERING HOSE KIT, Power Module (3 Feet), Hydraulic, Pump to Helm	32-892438K03
-	POWER STEERING HOSE KIT, Power Module (4 Feet), Hydraulic, Pump to Helm	32-892438K04
-	POWER STEERING HOSE KIT, Power Module (5 Feet), Hydraulic, Pump to Helm	32-892438K05
-	HOSE KIT, Power Module (6 Feet), Hydraulic, Pump to Helm	32-892438K06
-	HOSE KIT, Power Module (7 Feet), Hydraulic, Pump to Helm	32-892438K07
-	HOSE KIT, Power Module (8 Feet), Hydraulic, Pump to Helm	32-892438K08
-	POWER STEERING HOSE KIT, Power Module (10 Feet), Hydraulic, Pump to Helm	32-892438K10
-	POWER STEERING HOSE KIT, Power Module (12 Feet), Hydraulic, Pump to Helm	32-892438K12
-	POWER STEERING HOSE KIT, Power Module (14 Feet), Hydraulic, Pump to Helm	32-892438K14
-	POWER STEERING HOSE KIT, Power Module (16 Feet), Hydraulic, Pump to Helm	32-892438K16
-	POWER STEERING HOSE KIT, Power Module (18 Feet), Hydraulic, Pump to Helm	32-892438K18
-	POWER STEERING HOSE KIT, Power Module (20 Feet), Hydraulic, Pump to Helm	32-892438K20
-	POWER STEERING HOSE KIT, Power Module (22 Feet), Hydraulic, Pump to Helm	32-892438K22
-	POWER STEERING HOSE KIT, Power Module (24 Feet), Hydraulic, Pump to Helm	32-892438K24
-	HOSE, (8 Feet), Hydraulic, Helm to Pressure Tank	32-892825008
-	HOSE, (10 Feet), Hydraulic, Helm to Pressure Tank	32-892825010
-	HOSE, (12 Feet), Hydraulic, Helm to Pressure Tank	32-892825012
-	HOSE, (14 Feet), Hydraulic, Helm to Pressure Tank	32-892825014
-	HOSE, (16 Feet), Hydraulic, Helm to Pressure Tank	32-892825016
-	HOSE, (18 Feet), Hydraulic, Helm to Pressure Tank	32-892825018
-	HOSE, (20 Feet), Hydraulic, Helm to Pressure Tank	32-892825020
-	HOSE, (22 Feet), Hydraulic, Helm to Pressure Tank	32-892825022
-	HOSE, (24 Feet), Hydraulic, Helm to Pressure Tank	32-892825024
-	HOSE, (26 Feet), Hydraulic, Helm to Pressure Tank	32-892825026
-	PLATE, Flush Mount	893395A01
-	TEE, Fitting	22-875207
-	CONVERSION KIT, Analog	892486K08	892486K01
-	HARNESS ASSEMBLY, Accessory Power (30 Feet)	84-899785K04	84-889611K02
-	MERCATHODE KIT	88334A2
-	HOSE KIT, Rigging	32-825191A03	32-825191A 4
-	SCREW/SEAL KIT, Gearcase	10-880717A01
-	CABLE SET, Battery	84-8M0210761
-	FLUSHING ATTACHMENT Comment: (Quicksilver)	44357Q2
-	FLUSHING ATTACHMENT Comment: (Mercury Precision Parts)	44357T2
-	FLUSH KIT, Dual Water Pick Up Comment: (Quicksilver)	881150Q1
-	SEAL KIT, Flush - Dual Water Pickup Comment: (Mercury Precision Parts)	881150K1
-	LINE, Fuel (100.00 Feet)	32-8M0038563
-	CABLE KIT, Continuity	899712A01

Adaptor Plate Hose Routings

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Adaptor Plate Hose Routings:

Position No.	Part Name	OEM Number	Supersedes
1	PIN, Dowel (12 mm)	17-884474001
2	DRAIN, Cowl	888819002
3	FITTING KIT	22-888461A01
4	O-RING, (14 X 1.78 MM)	25-892446
5	SCREW, (M6 x 12 MM) Stainless Steel	10-8M0103804
6	WASHER	12-8M0214930
7	FITTING KIT, Idle Exhaust	22-889792A01
8	O-RING, (.924 x .103)	25-889828
9	SCREW, (M6 x 12 MM) Stainless Steel	10-8M0103804
10	FITTING	22-889846
11	TIE STRAP, (8.00 Inches)	54-816311T	54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
12	HOSE, Idle Exhaust	32-888981001
13	PLENUM, Exhaust	892384T
14	SCREW, (M6 x 16)	10-4006731
15	CABLE ASSEMBLY	88238A21
16	SCREW, (M6 x 13) Stainless Steel	10-40011126
17	HOSE, Manifold Reference-Lower	32-8M0087120	32-8M0072537, 32-8M0012199, 32-884548
18	GROMMET	25-884546
19	CLIP	888523001
20	HOSE, Water In-Lower	32-8M0087106	32-8M0072531, 32-8M0012198, 32-884547
21	GROMMET	25-884546
22	HOSE, Fuel Supply Module-Out	32-8M0087116	32-8M0072534, 32-8M0043794, 32-8M0012216, 32-892241
23	GROMMET	25-884546
24	CLAMP, Worm Gear	54-815504104	54-54428, 54-809952104, 54-8M2001484, 54-F9005, F24772, F24788, F901788
25	TUBING, (.312) (70 Inches Bulk) Comment: (Cut to 21 Inches)	32-8M0108349	32-8M0047448, 32-830757130, 32-830757 80 (Cut to 21 Inches)
26	HOUSING, Manifold	892562T01
27	SEAL	892117
28	SCREW, (M6 x 16 MM) Stainless Steel	10-8M0103805	10-885525 16
29	HOSE, Water In-Upper	32-887756
30	HOSE, Hi-Pressure Filter	32-8M0203762
31	FILTER, Fuel In-Line	35-879885Q	35-879885T
32	HOSE, Hi-Pressure Filter To Fuel Rail	32-8M0203763
-	GASKET SET, Powerhead	27-880552A07	27-880552A06, 27-880552A05
-	POWERHEAD ASSEMBLY	61-895247A07

Adaptor Plate-Lower

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Adaptor Plate-Lower:

Position No.	Part Name	OEM Number	Supersedes
1	PICKUP ASSEMBLY, Oil	887623T03
2	O-RING, (1.239 x .070)	25-8M0092943	25-846594
3	SCREW, (M6 x 25 MM) Stainless Steel	10-8M0103807
4	GASKET, Oil Sump	27-889618001
5	TUBE ASSEMBLY, Exhaust	880626T01
6	SCREW, (M8 x 35 MM)	10-8M0103814
7	SEAL, Exhaust Tube	26-880629
8	SUMP ASSEMBLY, Oil	880639T
9	SCREW, (M6 x 30 MM) Stainless Steel	10-8M0103808
10	TUBE ASSEMBLY, Oil Drain Comment: (Long)	887753A02	887753A01 (Long)
10	TUBE ASSEMBLY, Oil Drain Comment: (X-Long)	8M0082193	888513A02, 888513A01 (X-Long)
11	O-RING, (14 X 1.78 MM)	25-892446
12	PIN, Dowel	17-892228
13	PLUG ASSEMBLY, Oil Drain	888592005	888592004
14	SEAL, Drain Plug	26-888593
15	SCREW, (M6 x 30 MM) Stainless Steel	10-8M0103808
16	TUBE ASSEMBLY, Water (20.00 Inch) Comment: (Long)	32-885541A01
16	TUBE ASSEMBLY, Water (25.00 Inch) Comment: (X-Long)	32-885541A02
17	O-RING	25-892445
18	COUPLING	22-8M0214983
19	O-RING, (.921 x .139)	25-8M0204673
20	O-RING, (.796 x .139)	25-8M0204645
21	POPPET ASSEMBLY	8M0114707
22	SPRING, (Black)	24-64878
23	RETAINER	893385001
24	DIAPHRAGM	648771
25	WASHER	889706
26	SCREW, (#10-16 x .750)	10-69570
27	COVER, Poppet	893384001
28	GASKET, Poppet	27-889561
29	SCREW, (M6 x 35 MM) Stainless Steel	10-88552535
-	GASKET SET, Powerhead	27-880552A07	27-880552A06, 27-880552A05
-	POWERHEAD ASSEMBLY	61-895247A07

Alternator/Belt Tensioner Mounting

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Alternator/Belt Tensioner Mounting:

Position No.	Part Name	OEM Number	Supersedes
1	ALTERNATOR	892940T02	892940T01, 892940T
2	BELT TENSIONER	8M0101707	885349T05
3	PULLEY	8M6003035	8M0062859, 885349500
4	SCREW	10-885349501
5	MOUNT	23-855729
6	WASHER, (.406 x 1.250 x .089)	12-845998
7	SCREW, (M10 x 45)	10-8M0103823
8	BRACKET	8M0219204
9	PIN	17-888517
10	BELT, Drive	57-8M0232583
11	SCREW, (M10 x 85)	10-8M0103824
12	WASHER	12-4002319
13	NUT, (M6) Stainless Steel	11-401386
14	CABLE ASSEMBLY	84-856583A12	84-856583A09
15	CABLE ASSEMBLY, Brass, Braided	84-858414A04
16	SCREW, (M6 x 16 MM) Stainless Steel	10-8M0103805	10-885525 16
17	WASHER, (.281 x .500 x .060) Stainless Steel	12-8M0204649
18	CLIP	54-828991T	54-828991

Charge Cooler/Intake Manifold Hose Routings

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Charge Cooler/Intake Manifold Hose Routings:

Position No.	Part Name	OEM Number	Supersedes
1	NUT, (M10) Brass/Nickel Plated	11-826292
2	SCREW, (M6 x 30) Stainless Steel	10-8M0048051	10-8M0005430, 10-892487001
-	NOT SOLD SEPARATE, Hose Assembly	NSS
3	HOSE	32-889593001
4	FITTING ASSEMBLY, Flushing	22-8M6003382	22-889633A04, 22-889633A03, 22-889633A02
5	HOSE	32-889592001
6	CLAMP, (34.6 mm)	54-8M0187145
7	HOSE	32-892967
8	TIE STRAP, (11.750 Inches)	54-850181
9	CLAMP, (34.6 mm)	54-8M0187145
10	HOSE, Manifold Reference-Upper	32-8M0203767
11	SCREW, (M10 x 30)	10-8M0103821

Charge Cooler/Intake Manifold(Gen I) End Cap Not Serviced

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Charge Cooler/Intake Manifold(Gen I) End Cap Not Serviced:

Position No.	Part Name	OEM Number	Supersedes
-	MODULE ASSEMBLY, Intergrated Air Fuel Comment: SN# 1B831008 & Below, 1B870113 THRU 1B870380	8M0185613
1	CAC ASSEMBLY	8M0132388
2	STRAP	895032
3	SCREW, (M6 x 18)	10-8M0041014	10-895336
4	FITTING	22-8M0039993
5	NOT SOLD SEPARATE, O-Ring (Part of 895031 Kit)	NSS
6	NOT SOLD SEPARATE, Stack Assembly	NSS
7	NOT SOLD SEPARATE, Seal	NSS
8	NOT SOLD SEPARATE, O-Ring (Part of 895031 Kit)	NSS
9	FITTING	19-8M0048079	19-8M0039519, 22-895034
10	NOT SOLD SEPARATE, O-Ring (Part of 895031 Kit)	NSS
11	NOT SOLD SEPARATE, Plate	NSS
12	SENSOR ASSEMBLY, Temperature	891663001	891663
13	O-RING	25-892317001	25-892317
14	SCREW, (M4 x 16 MM)	10-895054	10-8M0041480
15	MANIFOLD ASSEMBLY, Intake	880582T05
16	SEAL	895019
17	SEAL	895020
18	SENSOR	8M6000639	8M0010248, 885548002, 885548001
19	CLAMP, (15.7 mm), Map Sensor to Boot	54-8M0214911
20	BOOT	892952500	895021
21	CLAMP, (36.1 mm)	54-8M0204719
22	SCREW, (M6 x 25 MM)	10-8M0103807
23	FUEL RAIL KIT	895022A01
24	VALVE, Schrader	895028A01
25	O-RING	25-895056
26	BRACKET	895026
27	SCREW, (M5 x 10)	10-895051
28	BRACKET	895024
29	SCREW, (M5 x 10)	10-895051
30	INJECTOR, Fuel	8M0041571	8M0006027, 892811T02
31	O-RING	25-851889	25-804783
32	DAMPER	895025
33	O-RING	25-851889	25-804783
34	TUBE KIT, Fuel Inlet	32-895029A01
35	WASHER	12-895055
36	O-RING	25-895057
37	BRACKET	895027
38	SCREW, (M5 x 10)	10-895051
39	SCREW, (M6 x 15)	10-895053

Charge Cooler/Intake Manifold(Gen II) End Cap Serviced

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Charge Cooler/Intake Manifold(Gen II) End Cap Serviced:

Position No.	Part Name	OEM Number	Supersedes
-	MODULE ASSEMBLY, Integrated Air Fuel Comment: SN# 1B831009 thru 1B870112, 1B870381 & Up	8M0185613
1	CAC ASSEMBLY	8M0132388
2	PLUG, Zero Leak (M8 x 1.0)	19-8M0048079	19-8M0039519, 22-895034
3	END CAP ASSEMBLY	8M0046698
4	O-RING	25-8M0039516
5	RING, Retaining	53-8M0039464
6	O-RING	25-8M0040116
7	FITTING	22-8M0039993
8	MANIFOLD ASSEMBLY, Intake	8M0083678	8M0041479
9	SEAL, Manifold to CAC	895019
10	SEAL, Manifold Head	895020
11	SENSOR ASSEMBLY, Temperature	891663001	891663
12	SCREW, (M4 x 16 MM)	10-895054	10-8M0041480
13	O-RING	25-892317001	25-892317
14	SCREW, (M6 x 16 MM) Stainless Steel, Fuel Rail to Manifold	10-8M0103805	10-885525 16
14	SCREW, (M6 x 16 MM) Stainless Steel, CAC to Manifold	10-8M0103805	10-885525 16
15	SCREW, (M6 x 25 MM) Stainless Steel, Manifold to CAC	10-8M0103807
16	SENSOR, Pressure	8M6000639	8M0010248, 885548002, 885548001
17	CLAMP, (15.7 mm)	54-8M0214911
18	BOOT, MAP Sensor	8M0041053
19	CLAMP, (36.1 mm)	54-8M0204719
20	FUEL RAIL ASSEMBLY	8M0185166
21	TUBE KIT, Fuel Inlet	32-8M0047054
22	BRACKET, Retaining	8M0041097
23	SCREW, (M5 x 10)	10-8M0041100
24	VALVE KIT, Shrader	8M0047053	883542, 804838A 1
25	BRACKET, Retaining	8M0041097
26	SCREW, (M5 x 10)	10-8M0041100
27	NOT SOLD SEPARATE, FUEL RAIL	NSS
28	BRACKET, Fuel Injector Mounting	8M0041096
29	INJECTOR ASSEMBLY, Fuel	8M0041571	8M0006027, 892811T02
30	SCREW, (M5 x 10)	10-8M0041100
31	DAMPER, Fuel Rail	8M0041101
-	O-RING KIT	8M0047056
32	NOT SOLD SEPARATE, O-RING, Shrader Valve	NSS
33	O-RING, Damper	25-851889	25-804783
34	O-RING, Fuel Injector	25-851889	25-804783
35	NOT SOLD SEPARATE, O-RING, Tube	NSS

Cowl Latching

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Cowl Latching:

Position No.	Part Name	OEM Number
-	LATCH ASSEMBLY, Front and Side	892062T02
1	BRACKET	888976T01
2	SIDE LATCH ASSEMBLY	888974A02
3	SPRING	24-888996
4	SLEEVE	23-896124
5	GROMMET	25-828249
6	CABLE	889694
7	RING, Retaining	53-27290
8	WASHER, (.192 x .375 x .0312) Stainless Steel	12-30164
9	PIN, Clevis	17-893380
10	E RING	53-61319
11	SCREW, (M6 x 16)	10-4006731
12	STUD	16-8M0099404

Crankshaft, Pistons and Connecting Rods

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Crankshaft, Pistons and Connecting Rods:

Position No.	Part Name	OEM Number	Supersedes
1	CRANKSHAFT ASSEMBLY	400-891644A04
2	BEARING, Main (Green)	23-897498T05
2	BEARING, Main (Navy Blue)	23-897498T06
2	BEARING, Main (White)	23-897498T07
2	BEARING, Main (Orange)	23-897498T08
3	BEARING, Thrust - Green, Crankshaft-Lower Comment: (Green)	23-8M0117003
3	BEARING, Thrust - Navy Blue, Crankshaft-Lower Comment: (Navy Blue)	23-892309T02	23-895716T02 (Navy Blue)
3	BEARING, Thrust - White, Crankshaft-Lower Comment: (White)	23-892309T03	23-895716T03 (White)
3	BEARING, Thrust - Orange, Crankshaft-Lower Comment: (Orange)	23-8M0117004	23-892309T04 (Orange)
4	SEAL, Top Main Bearing	26-8M0032912	26-880525 1
5	SPACER	23-896883
6	RING, Retaining	53-896882
7	KEY, Woodruff	28-91800
8	CAP, Flywheel Bolt	19-885348
9	CHAIN, Roller Cam Drive	8M0103398	897796
10	CONNECTING ROD ASSEMBLY	662-8M0103285
11	BOLT	10-884441
12	BEARING, Connecting Rod - Blue Comment: (Blue)	23-892005A01
12	BEARING, Connecting Rod - White Comment: (White)	23-892005A02
12	BEARING, Connecting Rod - Orange Comment: (Orange)	23-892005A03
13	PISTON ASSEMBLY	700-898499T02
14	RING SET, Piston	39-881180A02	39-881180A01, 39-881180A03
15	NOT SOLD SEPARATE, Piston Ring-Oil	NSS
16	NOT SOLD SEPARATE, Piston Ring-2nd	NSS
17	NOT SOLD SEPARATE, Piston Pin	NSS
18	CIRCLIP	40-896594
19	FLYWHEEL ASSEMBLY	200-888983T03	200-888983T02
20	BOLT, (M20 x 68)	10-8M0147042
21	WASHER	12-8M0090010	12-8M0071546, 12-8M0071547, 12-8M0062178
-	POWERHEAD ASSEMBLY	61-895247A07

Cylinder Block

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Cylinder Block:

Position No.	Part Name	OEM Number	Supersedes
1	CYLINDER BLOCK ASSEMBLY	800-880506A12
2	BRACKET, Mounting-Starter Motor	8M0111325
3	SCREW, (M8 x 40)	10-8M0103815
4	PLUG, (12 mm)	19-889767
5	PIN, Dowel - Without Hole (.375 x .625)	17-43044
6	DAMPER	23-893392001
7	PLUG, (24 mm)	19-896951
8	PIN, Dowel (14 MM)	17-880524
9	O-RING	25-884409
10	PIN, Dowel (11 mm)	17-884424
11	O-RING	25-884423
12	SCREW, (M10 x 342)	10-8M4501000	10-8M0021876, 10-896923, 10-888990
13	WASHER	12-892573001	12-892573
14	SCREW, (M8 x 75)	10-8M0103818
15	SENSOR	8M0082988	8M0030022, 828358 2
16	SCREW, (M5 x 16) Stainless Steel	10-40011107
17	SENSOR ASSEMBLY	8M0142542
18	O-RING, (1.78 mm x .08 mm)	25-896699	25-888814
19	SENSOR, Pressure	8M6000637	8M0010469
20	GASKET, Head	27-8M0033476	27-8M0024564, 27-895374006, 27-880552007, 27-895374002, 27-895374
21	PIN	17-888517
22	SCREW, (M8 x 115)	10-8M0193831
23	SCREW, (M8 x 50)	10-8M0193659
24	GASKET, Block to Adaptor	27-880624003
25	GUIDE, Fixed	880559
26	GUIDE, Moveable	880557
27	SCREW	10-892456045
28	STUD	16-8M0022160	16-888849002
29	NUT, (M8) Stainless Steel	11-401388
30	SCREW, (M8 x 35 MM)	10-8M0103814
-	GASKET SET, Powerhead	27-880552A07	27-880552A06, 27-880552A05
-	POWERHEAD ASSEMBLY	61-895247A07

Cylinder Head and Camshaft

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Cylinder Head and Camshaft:

Position No.	Part Name	OEM Number	Supersedes
-	CYLINDER HEAD ASSEMBLY	900-880536A15
1	CYLINDER HEAD ASSEMBLY	900-8M0152336
2	PLUG, (12 mm)	19-889767
3	PLUG, (18 mm)	19-891953
4	PLUG, (24 mm)	19-896951
5	PLUG, (10 mm)	19-8M0087446	19-8M0047992, 19-896576
6	PIN, Dowel (14 MM)	17-880524
7	BOLT, (M6 x 36)	10-8M0163131
8	SEAT, Intake Valve	880533
9	SEAT, Exhaust Valve	8M0089477
10	GUIDE, Intake Exhaust Valve, Intake and Exhaust Valves	880537
11	VALVE, Intake	20-898907	20-897629, 20-880539T
12	VALVE, Exhaust	20-898908	20-897630, 20-880540T
13	SEAL, Valve	26-8M0214986
14	SPRING, Intake and Exhaust Valve	24-8M0011503	24-895815
15	RETAINER ASSEMBLY, Valves	8M0908500	880542A 1
16	KEY	28-880543
17	NOT SOLD SEPARATE, CAP	NSS
18	CAMSHAFT, Intake	400-892112T05	400-892112T04
19	CAMSHAFT, Exhaust	400-892113T04	400-892113T02
20	TAPPET, (2.996)	899912001	880548 1
20	TAPPET, (3.021)	899912002	880548 2
20	TAPPET, (3.046)	899912003	880548 3
20	TAPPET, (3.071)	899912004	880548 4
20	TAPPET, (3.096)	899912005	880548 5
20	TAPPET, (3.118)	899912006	880548 6
20	TAPPET, (3.138)	899912007	880548 7
20	TAPPET, (3.158)	899912008	880548 8
20	TAPPET, (3.178)	899912009	880548 9
20	TAPPET, (3.198)	899912010	880548 10
20	TAPPET, (3.218)	899912011	880548 11
20	TAPPET, (3.238)	899912012	880548 12
20	TAPPET, (3.258)	899912013	880548 13
20	TAPPET, (3.278)	899912014	880548 14
20	TAPPET, (3.298)	899912015	880548 15
20	TAPPET, (3.318)	899912016	880548 16
20	TAPPET, (3.338)	899912017	880548 17
20	TAPPET, (3.358)	899912018	880548 18
20	TAPPET, (3.378)	899912019	880548 19
20	TAPPET, (3.398)	899912020	880548 20
20	TAPPET, (3.418)	899912021	880548 21
20	TAPPET, (3.438)	899912022	880548 22
20	TAPPET, (3.458)	899912023
20	TAPPET, (3.478)	899912024
20	TAPPET, (3.498)	899912025
20	TAPPET, (3.518)	899912026
20	TAPPET, (3.538)	899912027
20	TAPPET, (3.558)	899912028
20	TAPPET, (3.578)	899912029
20	TAPPET, (3.598)	899912030
20	TAPPET, (3.621)	899912031
20	TAPPET, (3.646)	899912032
20	TAPPET, (3.671)	899912033
20	TAPPET, (3.696)	899912034
20	TAPPET, (3.721)	899912035
21	SCREW, (M6 x 30)	10-892454030
22	COVER ASSEMBLY, Cam	892596T04	892596T03
23	SEAL	892584
24	SEAL Comment: SN# 1B733951 & Below	8M6000959
24	SEAL Comment: SN# 1B733952 & Up	8M6000959
25	SCREW, (M6 x 25 MM) Stainless Steel	10-8M0103807
26	PLUG ASSEMBLY, Oil	859578A1
27	O-RING, (.921 x .139)	25-8M0204673
28	GUIDE, Short	880558
29	PLUG, (M10 x 1.5)	19-8M0087447
30	O-RING, (1.78 mm x .08 mm)	25-896699	25-888814
31	SCREW, (M8 x 60)	10-8M0103817
32	TENSIONER ASSEMBLY	898463A01	897797A01
33	O-RING, Brown	25-898836	25-880631001
34	END CAP, Tensioner	1100-8M0064752	893338, 1100-8M0047712
35	SCREW, (M6 x 25 MM) Stainless Steel	10-8M0103807
36	SCREW, (M6 x 40 MM) Stainless Steel	10-8M0103809
37	SCREW, (M8 x 35 MM)	10-8M0103814
38	WASHER, (.344 x 1.00 x .063) Stainless Steel	12-817274	12-817274 1
39	GROMMET	25-833155
40	BUSHING	23-8502341
41	CLIP	54-892833
42	HOSE ASSEMBLY, Breather	32-889591A05	32-889591A04
43	COIL ASSEMBLY	339-880615T01
44	SCREW, (M6 x 25 MM) Stainless Steel	10-8M0103807
45	SPARK PLUG, NGK-ILFR6GE	33-889246Q39	33-8M0006614, 33-889680001
46	CLIP, (.625)	54-858954
47	TIE STRAP, (11.750 Inches)	54-850181
48	SPROCKET, Cam Drive	43-880550
49	SCREW, (M12 x 40 MM) Comment: (Left Hand)	10-8M0021532	10-884403 (Left Hand)
50	SCREW, (M6 x 12 MM) Stainless Steel	10-8M0103804
51	CLIP	54-889746001	54-889746
52	CLAMP, (22.6 mm)	54-888988019
53	SENSOR	8M0011987	880609
54	SCREW, (M6 x 16 MM) Stainless Steel	10-8M0103805	10-885525 16
-	POWERHEAD ASSEMBLY	61-895247A07

Driveshaft Housing

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Driveshaft Housing:

Position No.	Part Name	OEM Number	Supersedes
1	HOUSING, Driveshaft, Black Comment: (Long)	1500-8M0113286	1500-8M0107177, 1500-8M0103297, 1500-880646T01 (Long)
-	CHAP ASSEMBLY, Long - Port and Starboard, Black	100-8M0217261
-	CHAP ASSEMBLY, X-Long/XX-Long - Port and Starboard	100-8M0217264
2	NOT SOLD SEPARATE, CHAP ASSEMBLY, Lower-Port Comment: (Long)	NSS
2	NOT SOLD SEPARATE, CHAP ASSEMBLY, Lower-Port Comment: (X-Long)	NSS
3	NOT SOLD SEPARATE, CHAP ASSEMBLY, Lower-Starboard Comment: (Long)	NSS
3	NOT SOLD SEPARATE, CHAP ASSEMBLY, Lower-Starboard Comment: (X-Long)	NSS
4	SHOULDER SCREW, (M6)	10-892073002	10-892073001, 10-892073
5	GROMMET	25-889568001
6	SHROUD	889656T01	889656T
7	SCREW, (M8 x 75)	10-8M0103818
8	SCREW, (M8 x 120)	10-8M0103812
9	SCREW, (M8 x 50)	10-8M0103816
10	SCREW, (M8 x 40)	10-8M0103815
11	SCREW, (M8 x 35 MM)	10-8M0103814
12	WASHER, (.344 x 1.00 x .063) Stainless Steel	12-817274	12-817274 1
13	BRACKET KIT, Upper Chap	897784A01	891966
14	SCREW, (M6 x 20 MM) Stainless Steel	10-8M0103806	10-885525 20
15	SCREW, (M8 x 30)	10-8M0103813
16	TUBING, (72.00 Inches Bulk), Cut to 44 Inches)	32-85944975
17	RETAINER	889831001
18	NOT SOLD SEPARATE, Decal-Oil Drain	NSS
19	CLIP (Replaces O-Rings)	54-898033	25-896251
20	STUD, (M12 x 1.75 x 52) Comment: (Long/X-Long)	16-8M0008031	16-856983, 16-822257 (Long/X-Long)
21	WASHER, (.500 x .810 x .090) Stainless Steel	12-856982
22	NUT, (M12)	11-896895	11-857008
23	SCREW, (M12 x 35 MM) Comment: (Long/X-Long)	10-8M0102995	10-8M0071178, 10-885528 35 (Long/X-Long)
24	PLUG, Rubber	19-824928001	19-824928, 19-32297
25	WASHER, (.406 x .750 x .105) Stainless Steel	12-8M0214963
26	NUT	11-884412
27	SCREW, (M12 x 45)	10-8M0103825
28	SCREW, (M6 x 20 MM) Stainless Steel Comment: (X-Long)	10-8M0103806	10-885525 20 (X-Long)
29	HOUSING, Driveshaft, Black Comment: (X-Long)	1500-8M0113287	1500-8M0107178 (X-Long)
30	BRACKET, Cowl Comment: (X-Long)	891966006
-	POWERHEAD ASSEMBLY	61-895247A07

Electrical Box Components

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Electrical Box Components:

Position No.	Part Name	OEM Number	Supersedes
-	NOT SOLD SEPARATE, Electrical Box-Complete	NSS
-	NOT SOLD SEPARATE, Electrical Box	NSS
1	BASE, Electrical Box	885560T03	885560T01
2	COVER, Fuse Box	885561T
3	COVER, Fuse	88-8M0167280
4	SEAL	25-885583
5	STRAP	889531
6	PIN, Hinge	885584
7	GROMMET	25-833155
8	BUSHING	23-8502341
9	FUSE, Mini - Yellow - 20 Ampere	88-832969T20	88-832969 20
10	NUT, (M8) Stainless Steel	11-400213
11	EXTRACTOR, Fuse	895099
12	CONDUIT, (.750 Inside Diameter x 3.00 Feet Bulk)	32-828547753
13	SCREW, (M8 x 13) Stainless Steel	10-40011146
14	WASHER, (.330 x .560 x .060) Stainless Steel	12-843108
15	WASHER, (.344 x 1.00 x .063) Stainless Steel	12-817274	12-817274 1
16	STRAP, Cover	892244
17	CLIP	54-879962
18	PCM, Propulsion Control Module Comment: 200 Pro Verado	8M0093706
18	PCM, Propulsion Control Module Comment: 250 Pro Verado SN# 2B022644 & Below	8M0052109
18	PCM, Propulsion Control Module Comment: 250 Pro Verado SN# 2B022645 & Up	8M0082865
18	PCM, Propulsion Control Module Comment: 300 Pro Verado SN# 2B022644 & Below	89790746T
18	PCM, Propulsion Control Module Comment: 300 Pro Verado SN# 2B022645 & Up	8M0082868
19	HARNESS ASSEMBLY, Engine Comment: Non-Joystick Piloting models	84-8M0082643	84-8M0077446, 84-880616A06, 84-880616T05, 84-880616T07 Non-Joystick Piloting models
19	HARNESS ASSEMBLY, Engine Comment: Joystick Piloting models	84-8M0082643	84-8M0077446, 84-880616A06, 84-880616T05, 84-880616T07 Joystick Piloting models
-	NOT SOLD SEPARATE, Relay Bracket Assembly	NSS
20	RELAY ASSEMBLY	882751A04
21	NOT SOLD SEPARATE, Decal-Trim Relay	NSS
22	BRACKET	889532
23	SCREW, (M5 x 6)	10-40007103
24	CABLE ASSEMBLY, (8.50 Inches)	84-93388A17
25	HARNESS ASSEMBLY, Trim	84-879345T34	84-819514A20
26	HARNESS ASSEMBLY, Fuse	84-8M0088927
27	CONNECTOR ASSEMBLY, Weather Cap - 2 Pin Male	830796A03
28	TIE STRAP, (11.750 Inches)	54-850181
28	TIE STRAP, (8.00 Inches)	54-816311T	54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
29	SCREW, (M6 x 14)	10-82129114
30	CONNECTOR ASSEMBLY, Weather Cap 6 Pin	877613A02
31	CLIP	54-879962
32	HARNESS ASSEMBLY	84-8M0113732	84-888416T04, 84-888416T03, 84-888416A 1
33	FUSE, Tan - 5 Ampere	862646
34	CABLE ASSEMBLY, Battery - Positive Comment: (Long)	84-88439A25
35	NUT, (M8) Stainless Steel	11-401388
36	NUT, (.375-16), Battery Cable-Positive	11-8M0204671
37	SCREW, (M8 x 35 MM)	10-8M0103814
38	WASHER, (.344 x 1.00 x .063) Stainless Steel	12-817274	12-817274 1
39	CABLE ASSEMBLY, Battery - Negative Comment: (Long)	84-88439A26
40	NUT, (.312-18), Battery Cable-Negative	11-8M0204668
41	CLIP	54-891520001

Fuel Supply Module

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Fuel Supply Module:

Position No.	Part Name	OEM Number	Supersedes
-	MODULE, Fuel Supply	8M0130899
1	HARNESS ASSEMBLY	84-8M0130900
2	CLIP	53-880596515
3	GROMMET	25-855362001	25-855362
4	BUSHING	23-855364
5	COVER KIT	880596T50
6	SCREW	10-880596513
7	REGULATOR, With O-Rings	880596503
8	CLAMP	54-880596512
9	HOSE KIT	32-880596A05	32-880596511
10	FLOAT	8M6000359	8M0007943, 880596524, 880596522, 880596504
11	PUMP ASSEMBLY, Fuel - High Pressure	880596T55
12	SEAL	880596506
13	SEAL	26-880596507
14	SEAL	26-880596502
15	PUMP KIT, Fuel - Lift	880596T58
16	ISOLATOR	880596509
17	SEAL	26-880596510
18	HOUSING ASSEMBLY	880596501	880596T51
19	PLUG	19-880596516
20	O-RING	25-880596517
-	REPAIR KIT, Seal	26-880596A01
-	TOOL KIT, Fuel Priming	889283A01

Gear Housing(Driveshaft)

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Gear Housing(Driveshaft):

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY, Complete Comment: (Standard-Long)(1.85:1)(250 Pro)	1600-880686T13
-	GEAR HOUSING ASSEMBLY, Complete Comment: (Standard-X-Long)(1.85:1)(250 Pro)	1600-880686T14
-	GEAR HOUSING ASSEMBLY, Complete Comment: (Standard-Long)(1.75:1)(300 Pro)	1600-880686T54
-	GEAR HOUSING ASSEMBLY, Complete Comment: (Standard-X-Long)(1.75:1)(300 Pro)	1600-880686T55
1	GEAR HOUSING ASSEMBLY, Basic Comment: Use with 5/16 Inch Shift Crank SN# 1B853028 & Below	1600-880687T01
1	GEAR HOUSING ASSEMBLY, Basic Comment: Use with 1/4 Inch Shift Crank SN# 1B853029 & Up	1600-8M0056631
2	FILLER BLOCK	8M0010459
3	PIN, Dowel - Without Hole (.375 x .625)	17-43044
4	ANODE	97-826134Q	826134, 826134A 1
5	SCREW, (M6 x 40)	10-4000333
6	NUT, (M6) Stainless Steel	11-401386
7	PLUG ASSEMBLY, (.375-16 x .250)	10-79953A04
8	SEAL	26-8M0204693
9	ANODE KIT Comment: (Mercury)	97-76214T5
9	ANODE KIT Comment: (Quicksilver)	97-76214Q5
10	SCREW, (.437-14 x 1.750)	10-8M0204686
11	RETAINER	8245191
12	FITTING	22-881866	22-859432
13	COVER ASSEMBLY	8M0047129	880703A 1
14	SEAL, Oil	26-8M0204708
15	O-RING, (799 x .103)	25-896522
16	RETAINING RING	53-8M0046563
17	SCREW, (M6 x 20) Stainless Steel	10-8M0204741
18	WASHER	12-77674
19	GASKET	27-880729
20	SHIFT SHAFT	824145
21	NOT SOLD SEPARATE, Pinion Gear 13 Teeth Comment: (Part of Forward/Pinion Gear Set)	NSS
22	NUT, (.625-18)	11-35921
23	WASHER	12-92721
24	BEARING ASSEMBLY, Roller	31-42647A1
25	DRIVESHAFT Comment: (Long)	45-888572
25	DRIVESHAFT Comment: (X-Long)	45-888573
26	SHIM SET	15-8M0053110
27	SHIM ASSEMBLY	15-8M0063268
28	BEARING, Tapered Roller	31-8M0146553
29	NOT SOLD SEPARATE, Cup	NSS
30	BEARING ASSEMBLY, Roller/Cup	31-8M0146566
31	NOT SOLD SEPARATE, Cup	NSS
32	HOUSING, Water Pump-Complete	817275A09
33	SEAL KIT	26-861415A1
34	SCREW, (M6 x 20) Stainless Steel	10-8M0204741
35	IMPELLER	47-43026T2
36	FACEPLATE	8M0204709
37	RING, Retaining	53-880719
38	CARRIER ASSEMBLY, Oil Seal	8M0007131	888909A 1
39	O-RING, (2.175 x .103)	25-8M0142854
40	NOT SOLD SEPARATE, Oil Seal	NSS
41	NOT SOLD SEPARATE, Oil Seal	NSS
42	KEY	28-8M0204723
43	GASKET	27-8172771
44	GASKET	27-430331
45	COUPLING	43585
-	SEAL KIT, Gear Housing	26-830749A01
-	REPAIR KIT, Water Pump Impeller	47-8M0100526	47-43026Q06
-	REPAIR KIT, Water Pump-Upper	817275A08

Gear Housing, Propeller Shaft 2B026816 and below

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Gear Housing, Propeller Shaft 2B026816 and below:

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY, Complete Comment: (Standard-Long)(1.85:1)(250 Pro)	1600-880686T13
-	GEAR HOUSING ASSEMBLY, Complete Comment: (Standard-X-Long)(1.85:1)(250 Pro)	1600-880686T14
-	GEAR HOUSING ASSEMBLY, Complete Comment: (Standard-Long)(1.75:1)(300 Pro)	1600-880686T54
-	GEAR HOUSING ASSEMBLY, Complete Comment: (Standard-X-Long)(1.75:1)(300 Pro)	1600-880686T55
1	GEAR HOUSING ASSEMBLY, Basic Comment: Use with 5/16 Inch Shift Crank SN# 1B853028 & Below	1600-880687T01
1	GEAR HOUSING ASSEMBLY, Basic Comment: Use with 1/4 Inch Shift Crank SN# 1B853029 & Up	1600-8M0056631
2	NOT SOLD SEPARATE, Plug	NSS
3	CRANK, Shifter, 5/16 Pivot Pin Comment: SN# 1B853028 & Below	896847A01	892075 SN# 1B853028 & Below
3	CRANK, Shifter, 1/4 Pivot Pin Comment: SN# 1B853029 & Up	8M0220880
4	SPOOL ASSEMBLY	8M0235940
5	NOT SOLD SEPARATE, Spool	NSS
6	COTTER PIN	18-469501
7	NOT SOLD SEPARATE, Sleeve Adjusting	NSS
8	GEAR SET, Forward/Pinion Comment: (1.85:1)(250 Pro)	43-892595A05	43-892595A02 (1.85:1)(250 Pro)
8	GEAR SET, Forward/Pinion Comment: (1.75:1)(300 Pro)	43-892595A04
9	SHIM SET	15-884328A01
10	BEARING ASSEMBLY, Roller	31-8M0142836
11	NOT SOLD SEPARATE, Cup	NSS
12	RING, Retaining	53-8M0051043	53-23721
13	THRUST WASHER	12-8M0053823	12-892805
14	BEARING ASSEMBLY, Roller-Tappered	31-8M0142835
15	NOT SOLD SEPARATE, Cup	NSS
16	CLUTCH	52-880714T
17	SPRING	24-30893
18	PIN, Detent	17-828356
19	PROPELLER SHAFT	44-888530
20	PIN, Cross	17-8M0100263	17-8M0084681, 17-8M0020941, 17-30632
21	GEAR ASSEMBLY, Reverse Comment: (1.85:1)(250 Pro)	43-8M0142891
21	GEAR, Reverse Comment: (1.75)(300 Pro)	43-8M0118363
22	THRUST RING	880699
23	SPACER, Thrust	23-891919001
24	CARRIER ASSEMBLY, Bearing	880696A08
25	SHIM SET	15-891936A01
26	BEARING, Ball	30-8M0142873
27	SEAL, Oil	26-8M0204700
28	BEARING ASSEMBLY, Tapered	31-8M0148319
29	NOT SOLD SEPARATE, Cup	NSS
30	SEAL, Oil	26-8M0204700
31	O-RING, (3.850 x .210)	25-8M0142840
32	SCREW/SEAL KIT	10-880717A01
33	SEAL	26-8M0204693
34	KEYED WASHER	14-880697
35	RETAINER	8M2011027	79448
-	SEAL KIT, Gear Housing	26-830749A01

Gear Housing, Propeller Shaft 2B026817 and up

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Gear Housing, Propeller Shaft 2B026817 and up:

Position No.	Part Name	OEM Number	Supersedes
-	GEAR HOUSING ASSEMBLY, Complete Comment: (Standard-Long)(1.85:1)(250 Pro)	1600-880686T13
-	GEAR HOUSING ASSEMBLY, Complete Comment: (Standard-X-Long)(1.85:1)(250 Pro)	1600-880686T14
-	GEAR HOUSING ASSEMBLY, Complete Comment: (Standard-Long)(1.75:1)(300 Pro)	1600-880686T54
-	GEAR HOUSING ASSEMBLY, Complete Comment: (Standard-X-Long)(1.75:1)(300 Pro)	1600-880686T55
1	GEAR HOUSING ASSEMBLY, Basic Comment: Use with 1/4 Inch Shift Crank SN# 1B853029 & Up	1600-8M0056631
2	NOT SOLD SEPARATE, Plug	NSS
3	CRANK, Shifter, 1/4 Pivot Pin Comment: SN# 1B853029 & Up	8M0220880
4	SPOOL ASSEMBLY	8M0235940
5	NOT SOLD SEPARATE, Spool	NSS
6	COTTER PIN	18-469501
7	NOT SOLD SEPARATE, Sleeve Adjusting	NSS
8	GEAR SET, Forward/Pinion Comment: (1.85:1)(250 Pro)	43-892595A05	43-892595A02 (1.85:1)(250 Pro)
8	GEAR SET, Forward/Pinion Comment: (1.75:1)(300 Pro)	43-892595A04
9	SHIM SET	15-884328A01
10	BEARING ASSEMBLY, Roller	31-8M0142836
11	NOT SOLD SEPARATE, Cup	NSS
12	RING, Retaining	53-8M0051043	53-23721
13	THRUST WASHER	12-8M0053823	12-892805
14	BEARING ASSEMBLY, Roller-Tappered	31-8M0142835
15	NOT SOLD SEPARATE, Cup	NSS
16	CLUTCH	52-880714T
17	SPRING	24-30893
18	PIN, Detent	17-828356
19	PROPELLER SHAFT	44-8M0140446
20	PIN, Cross	17-8M0100263	17-8M0084681, 17-8M0020941, 17-30632
21	GEAR ASSEMBLY, Reverse Comment: (1.85:1)(250 Pro)	43-8M0142891
21	GEAR, Reverse Comment: (1.75)(300 Pro)	43-8M0118363
22	THRUST RING	880699
23	SPACER	23-8M0064306
24	SHIM SET	15-8M0076745
24	WASHER, .020	12-8M0050423
24	WASHER, .022	12-8M0050424
24	WASHER, .024	12-8M0050425
24	WASHER, .026	12-8M0050427
24	WASHER, .028	12-8M0050428
24	WASHER, .030	12-8M0050429
24	WASHER, .032	12-8M0050430
24	WASHER, .034	12-8M0050431
24	WASHER, .036	12-8M0050432
24	WASHER, .038	12-8M0050433
24	WASHER, .040	12-8M0050434
24	WASHER, .042	12-8M0050435
24	WASHER, .044	12-8M0050436
24	WASHER, .046	12-8M0050437
24	WASHER, .048	12-8M0050438
24	WASHER, .050	12-8M0050439
25	CARRIER ASSEMBLY, Bearing	8M0083392
26	BEARING, Ball	30-8M0142873
27	SEAL, Oil	26-8M0204700
28	BEARING ASSEMBLY, Tapered	31-8M0148319
29	NOT SOLD SEPARATE, Cup	NSS
30	SEAL, Oil	26-8M0204700
31	O-RING, (3.850 x .210)	25-8M0142840
32	SCREW/SEAL KIT	10-880717A01
33	SEAL	26-8M0204693
34	KEYED WASHER	14-880697
35	RETAINER	8M2011027	79448
-	SEAL KIT, Gear Housing	26-830749A01

Ground Cable Kit(899712A01)

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Ground Cable Kit(899712A01):

Position No.	Part Name	OEM Number
-	CABLE KIT, Continuity	899712A01
1	CABLE ASSEMBLY	88238T23
2	CABLE ASSEMBLY	88238T24
3	WASHER	12-8M0217559
4	GROMMET	25-12602002

Induction Components

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Induction Components:

Position No.	Part Name	OEM Number	Supersedes
1	COVER, Flywheel	887936T04	887936T02
2	GROMMET	25-8M0190980
3	TUBE ASSEMBLY, Hot Air Duct	8M0035481	893307A01, 8M0030230, 32-8M0005899
4	HOSE	32-896259
5	HOSE	32-896271
6	CLAMP	54-893342
7	CLIP, Fuel Hose Comment: Use Where Applicable	54-8589781
8	COVER, Hose Clamp End	19-8M0074364	19-8M6500037, 19-807992 3
9	CLAMP	54-893342
10	DIPSTICK, Oil	898022	893382
11	PIN	17-888517
12	CONTROL ASSEMBLY, Throttle - Electronic	8M0113515	888991T04, 888991T03, 888991T02
13	ISOLATOR	8M0113513	87928815T, 880576005, 880576T04
14	CLAMP, Worm Gear	54-815504256	54-8M2001493
15	SCREW, (M6 x 50 MM) Stainless Steel	10-88552550
16	BRACKET	884353
17	TIE STRAP, (8.00 Inches)	54-816311T	54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
18	INTAKE ASSEMBLY, Air	892383T06	892383T05, 892383T04, 892383T03
19	GROMMET	25-8349851
20	BUSHING	23-856954
21	FILTER, Air	35-893318T02	35-893318T01
22	CLAMP	54-895842
23	GASKET	27-893317
24	RESONATOR	8M0007183	892383001, 892383, 892383002
25	CLAMP	54-888988027
26	DUCT, Inlet	893314002	893314001
27	SCREW, (M6 x 25 MM) Stainless Steel	10-8M0103807
28	WASHER, (.265 x .750 x .048) Stainless Steel	12-65567
29	CLAMP, (96.5 mm)	54-888988016
30	VALVE KIT, Control - Electric Boost	884408A08	884408A07, 884408T05, 884408T06
31	PLATE, Boost Valve Mounting	887939007	887939006
32	O-RING	25-892079
33	SCREW, (M6 x 20 MM) Stainless Steel	10-8M0103806	10-885525 20
34	GROMMET	25-833155
35	BUSHING	23-8502341
36	CLIP	54-859376
37	SCREW, (M8 x 35 MM)	10-8M0103814
38	WASHER, (.344 x 1.00 x .063) Stainless Steel	12-817274	12-817274 1
39	HOSE, Front	32-887937006
40	CLAMP, (57.5 mm), Front Electronic Boost Control	54-888988002
41	TUBE, Rear	32-887938003	32-887938002
42	CLAMP, (62.0 mm), Rear Electronic Boost Control	54-888988004
43	SENSOR ASSEMBLY, Pitot	881879T25	881879A16
44	FITTING	22-8M0207782
45	CLIP, (.865)	54-883066

Lube Chart

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Lube Chart:

Position No.	Part Name	OEM Number	Supersedes
-	NO PARTS LIST	NOPART

Mercathode Kit

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Mercathode Kit:

Position No.	Part Name	OEM Number
1	MERCATHODE KIT	88334A2
2	MERCATHODE ASSEMBLY	42600A09
3	SCREW, (#9-14 x .875)	10-22793
4	WASHER, (.192 x .375 x .0312) Stainless Steel	12-30164
5	NUT, Brass	10-32,11-45076
6	ELECTRODE ASSEMBLY	72958A5
7	O-RING, (.796 x .139)	25-8M0204645
8	SCREW, (#10-16 x 1.250) Stainless Steel	10-87698
9	ANODE ASSEMBLY	97-72957A5
10	O-RING, (.796 x .139)	25-8M0204645
11	SCREW, (#10-16 x 1.250) Stainless Steel	10-87698
12	FUSE, 20 Ampere	88-8M0207796
13	CABLE ASSEMBLY, (5.00 Inches) Red	84-95084A10
14	CABLE ASSEMBLY, (64.00 Inches)	84-95084A13
15	CABLE ASSEMBLY, (72.00 Inches) Black	84-79138A8

Mount Cradle

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Mount Cradle:

Position No.	Part Name	OEM Number	Supersedes
1	SEAL	8M0109275	8M0077359
2	CRADLE ASSEMBLY, Mount	8M0052577
3	NOT SOLD SEPARATE, Seal	NSS
4	MOUNT, Rear	8M0103708	888538T
5	MOUNT, Front	8M0103365	888535T
6	SCREW, (M12 x 30)	10-889745030
7	SCREW, (M16 x 90)	10-8M0103832
8	GROMMET	25-12602002
9	SCREW, (M6 x 13) Stainless Steel	10-40011126
10	HOSE, (57.00 Inches Bulk), Cut to 35 Inches	32-8M0108355	32-8M0047428, 32-830756109, 32-99127109, 32-877821
11	FITTING, Telltale	22-895797001	22-895797
12	CLAMP, (8.00 Inches)	54-895851
13	PIN, Roll (.125 x 1.12)	17-73194
14	LEVER, Tilt Lock	880649002
15	SPRING	24-47968
16	CLUTCH KIT	889540A03
17	BRACKET, Tilt Lock	8M0109693	8M0055029, 880651002
18	PAD, Tilt Lock	889539001	889539
19	SHAFT, Tilt Lock	880650003	17-880650002
20	SCREW, (M5 x 10)	10-889546
21	BEARING, (.625 Inch)	31-8806641
22	SENSOR, Trim Position-Black	8M0010626
23	SCREW, (M5 x 30)	10-889547

Oil Pump/Adaptor Plate-Upper

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Oil Pump/Adaptor Plate-Upper:

Position No.	Part Name	OEM Number	Supersedes
1	ADAPTOR PLATE KIT	892126A03	892126A01
2	PIN, Dowel	17-892228
3	PLUG, (24 mm)	19-896951
4	SEAL, Water	26-884462
5	O-RING	25-887930
6	SEAL, Oil	26-8M0033928	26-884461
7	VALVE ASSEMBLY, Oil Pump	21-8M0034048	21-8M0028507
8	CHAIN, Oil Pump Drive	8M6002692	884457
9	WASHER	12-892491
10	NUT	11-892165
11	DRIVESHAFT, Oil Pump	45-8M0217265
12	O-RING, 3.78 X 21.32	25-8M0034912	25-895791
13	INSERT, Plastic	895063001
14	TENSIONER ASSEMBLY, Oil Pump Drive	884418A1
15	PUMP ASSEMBLY, Oil	884446T04
16	SCREW	10-892455065
17	DEFLECTOR, Oil	892335001	892335
18	SCREW, (M6 x 16 MM) Stainless Steel	10-8M0103805	10-885525 16
19	DRAIN, Cowl	888819002
20	GROMMET	25-888163
21	PLUG, (M18 x 1.5)	19-8M0027347
22	FITTING, Dump	22-8M0092321	22-896213, 22-885516004
23	O-RING, (1.239 x .070)	25-8M0092943	25-846594
24	SCREW, (M6 x 12 MM) Stainless Steel	10-8M0103804
25	HOSE, Vent-Lower	32-8M0087108	32-8M0072533, 32-8M0012200, 32-884549
26	GROMMET	25-884546
27	CLIP	888523001
28	HOSE, Fuel into Fuel Supply Module	32-8M0087118	32-8M0072535, 32-8M0043793, 32-8M0012215, 32-892240
29	GROMMET	25-884546
30	GASKET	27-889617001
31	HOSE, Fuel-Vent	32-8M0225335
32	VENT CANISTER ASSEMBLY	8M0175814
33	CLIP	54-853947
34	VALVE ASSEMBLY, Fuel Line Purge	8M0126303
35	GROMMET	25-884546
36	SPROCKET, Driven	884456
-	GASKET SET, Powerhead	27-880552A07	27-880552A06, 27-880552A05
-	POWERHEAD ASSEMBLY	61-895247A07

Port Cylinder Block Components

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Port Cylinder Block Components:

Position No.	Part Name	OEM Number	Supersedes
1	STUD, (M10 x 205)	16-8M0022158	16-880668001, 16-880668
2	STUD	16-8M0022162	16-888997001
3	SENSOR ASSEMBLY, Knock	8M6003194	878187
4	SCREW, (M10 x 35)	10-892086035
5	WASHER	12-4002319
6	NUT, (M8)	11-826365
7	CLAMP, (34.6 mm)	54-8M0187145
8	HOSE Comment: SN# 1B831008 & Below, 1B870113 THRU 1B870380	32-885544002
8	HOSE Comment: SN# 1B831009 thru 1B870112, 1B870381 & Up	32-8M0043736
9	FITTING ASSEMBLY	22-896094A01
10	O-RING, (1.78 mm x .08 mm)	25-896699	25-888814
11	TUBING, (52.00 Inches Bulk), To Water Pressure Sensor - Cut to 21.5 Inches	32-85978571
12	TIE STRAP, (8.00 Inches)	54-816311T	54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
13	SENSOR, Pressure, Water	881879T26	881879A20, 881879A19
14	STUD, (M8 x 49)	16-8M0000274	16-888849001, 16-897598
15	FITTING ASSEMBLY	22-885517A05	22-885517A04
16	O-RING	25-892077
17	CAP, Resistor - 2 Pin, 20K Ohm	893388A02
-	POWERHEAD ASSEMBLY	61-895247A07

Power Trim Components

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Power Trim Components:

Position No.	Part Name	OEM Number	Supersedes
1	TRIM CYLINDER KIT	8M0118298	896156A01
2	TRIM ROD KIT	8M0118299	896157A01
3	O-RING KIT	896158A01
4	PISTON KIT	896159A01
5	MANIFOLD KIT, Trim	896166A01
6	CHECK KIT, Trim PO	896165A01
7	O-RING KIT	896160A01
8	PUMP KIT, Trim	896163A01
9	TRIM FILTER KIT	35-896164A01
10	TRIM NECK KIT	896162A01
11	O-RING KIT	25-895854A01
12	CAP KIT	19-893419
13	MANUAL RELEASE KIT	8M0224397
14	PIN KIT, Trim	17-893408A01
15	TRIM MOTOR KIT	896161A02	896161A01
16	RESERVOIR KIT	896167A01

Power Trim/Steering Cylinder

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Power Trim/Steering Cylinder:

Position No.	Part Name	OEM Number	Supersedes
-	NOT SOLD SEPARATE, Transom Assembly	NSS
1	PEDESTAL	880652T02	880652T01
2	STEERING CYLINDER KIT Comment: (Standard)	896500A01	880659T (Standard)
3	RETAINER	8M0168425
4	WASHER	12-895853
5	SCREW, (M8 x 30)	10-88509530
6	ELBOW Comment: (Standard)	22-889552
7	CAP, Bleeder - Vinyl Comment: (Standard)	889550
8	SEAL	25-8M0155530
9	SEAL KIT, Steering Cylinder	8M0045604	896173A01
10	CAP, Fitting Comment: (Standard)	22-892524
11	BEARING	31-8M0217557
12	SEAL	26-8M0217558
13	BEARING	31-8M0217560
14	HEAD, Steering	880654T03
15	BEARING, (1.25 Inch)	31-8806551
16	SCREW, (M14 x 105)	10-885094105
17	WASHER	12-8M0217559
18	CABLE ASSEMBLY	88238T23
19	WASHER	12-8M0161430
20	SCREW, (M8 x 20)	10-4010720
21	WASHER	12-72397
22	PLATE, Deflector (Silver)	896120T	896120
22	PLATE, Deflector (Black)	8M0045157
23	SCREW, (M6 x 14)	10-4000327
24	ANODE	97-893404
25	TUBE, Steering	8M0220571
26	PIN, Dowel (.375 x .875)	17-885111
27	POWER TRIM ASSEMBLY	880658T03	880658T01, 880658T
28	O-RING	25-895854
29	ANODE	97-880653
30	WASHER	12-889549
31	BOLT	10-889543016
32	SCREW	10-88510450
33	CABLE ASSEMBLY	88238T24
34	COVER Comment: (Counter Rotation)	8M0217564
35	ARM, Steering	880665T01
36	TILT PIN	17-895390
37	RING, Retaining	53-8M0038931	53-885100
38	NOT SOLD SEPARATE, Decal-Serial Overlaminate	NSS
39	SCREW, (.500-20 x 5.50)	10-8M0038370	10-67755003
40	WASHER, (1.5 x 3.05 x 0.13) Stainless Steel	12-8M0204648
41	WASHER	12-8M0204704
42	NUT, (.500-20)	11-82671117
43	PIN	17-8M0146467
44	PIN, Trilobe	17-821539	17-13794, 17-19603
45	RING, Retaining	53-895304
46	BEARING, Flanged Journal	23-8M0085825	23-8M0032437
47	PLUG	19-95925
48	DECAL, Warning	37-8M0043059

Powerhead Gasket Set Components

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Powerhead Gasket Set Components:

Position No.	Part Name	OEM Number	Supersedes
-	GASKET SET, Powerhead	27-880552A07	27-880552A06, 27-880552A05
-	O-RING, Fitting Assembly	25-62701
-	O-RING, (.921 x .139), Oil Plug Assembly	25-8M0204673
-	O-RING, (1.239 x .070), Adaptor Plate Dump Fitting	25-8M0092943	25-846594
-	O-RING, (1.239 x .070), Oil Pickup	25-8M0092943	25-846594
-	SEAL, Top Main Bearing	26-8M0032912	26-880525 1
-	GASKET, Head, Cylinder Head to Block	27-8M0033476	27-8M0024564, 27-895374006, 27-880552007, 27-895374002, 27-895374
-	GASKET, Block to Adaptor	27-880624003
-	SEAL, Exhaust Tube	26-880629
-	O-RING, Brown, Tensioner Cap	25-898836	25-880631001
-	O-RING, Block Oil Dowel	25-884409
-	O-RING, Block Oil Dowel	25-884423
-	SEAL, Oil, Adaptor Plate	26-8M0033928	26-884461
-	SEAL, Water, Adaptor Plate-Water	26-884462
-	O-RING, Adaptor Plate	25-887930
-	SEAL, Oil Drain Tube Plug	26-888593
-	GASKET, Adaptor Plate	27-889617001
-	GASKET, Oil Sump	27-889618001
-	O-RING, Block Fitting Assembly	25-892077
-	SEAL, Manifold Housing	892117
-	O-RING, Water Tube	25-892445
-	O-RING, (14 X 1.78 MM), Adaptor Plate Fitting	25-892446
-	O-RING, 3.78 X 21.32 , Oil Pump Driveshaft	25-8M0034912	25-895791

Pump Kit-Power Steering(4 thru 24 Feet)

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Pump Kit-Power Steering(4 thru 24 Feet):

Position No.	Part Name	OEM Number	Supersedes
-	PUMP KIT, Power Steering (4 Feet)	8M0131261
-	PUMP KIT, Power Steering (12 Feet)	8M0131262
-	PUMP KIT, Power Steering (24 Feet)	8M0131263
1	NOT SOLD SEPARATE, PUMP	NSS
2	CAP, Pump	892485003
3	NOT SOLD SEPARATE, DECAL, Fluid Type	NSS
4	ENCLOSURE ASSEMBLY, Complete-Power Steering Pump Comment: (Complete Enclosure Assembly fits all versions)	893364A05
-	COVER ASSEMBLY, Top/Bottom, Power Steering Pump Comment: (Includes both Top 893365T02 and Bottom 893364T02 Covers)	893365A03
5	ENCLOSURE ASSEMBLY, Top, Power Steering Pump	893365T02
6	ENCLOSURE ASSEMBLY, Bottom-Power Steering Pump	8M0080707	893364T02
7	STRAP	889531
8	GROMMET	25-893368001	25-893368
9	GROMMET	25-893369
10	CLAMP, Worm Gear	54-815504206	54-35830, 54-846162, 54-8M2001497
11	WASHER	12-8M0214930
12	NUT, (M6) Stainless Steel	11-401366
13	SCREW, (M6)	10-895378
14	GROMMET	25-895319
15	WASHER	12-8M0214930
16	BUSHING	23-895320F1
17	FUSE ASSEMBLY, 50 Ampere	88-79023A94
18	FUSE COVER AND O-RING	879346T24
19	HARNESS ASSEMBLY, Signal Driver	8M0026568	892365A01
20	HOSE KIT, Dampening	32-897643A01
21	O-RING, (.301 x .064)	25-89879

Rear Cowl

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Rear Cowl:

Position No.	Part Name	OEM Number	Supersedes
1	COWL ASSEMBLY, Rear, Black (WITHOUT DECALS)	100-8M0050001	100-885358T04
2	PIN ASSEMBLY	17-888961A01
3	NUT, (M6) Stainless Steel	11-892233
4	IDLE RELIEF	885360
5	SEAL, Port	893343001	893343
6	SEAL, Starboard	893344001	893344
7	INTAKE, Air - Starboard/Port	100-8M0100172	8M0045334, 885357T04
8	INTAKE, Air - Starboard/Port	100-8M0100172	8M0045334, 885357T04
9	GASKET	27-892315
10	SEAL	8M0043266	897125
11	O-RING	25-888957
12	TETHER	8M0224266
13	SWITCH, Trim	87-8M0235191
14	PLUG, Flush	8M0215105
15	NUT, (M6) Stainless Steel	11-892233
16	WASHER	12-8M0214930
17	FITTING ASSEMBLY, Flush	22-885361A01
18	SCREW, (M6 x 16)	10-4006731
19	CLAMP KIT	54-858951A01	54-856841 1
20	WASHER	12-8M0214930
21	SCREW, (M6 x 16)	10-4006731
22	NUT, (M6) Stainless Steel	11-892233
23	ADAPTOR	8M0214997
24	GROMMET	25-8M0214987
25	SOUND BLANKET KIT, Component of 885358T04	8M4501634
-	DECAL SET, Mercury Pro Verado, Cowl, With Out Horse Power Decals	37-8M0103041	37-8M0052110, 37-8M0054860
-	DECAL, HORSEPOWER , 200 PRO, Top of Cowl	37-8M0088739
-	DECAL, HORSEPOWER , 200 PRO, Rear of Cowl	37-8M0088740
-	DECAL, HORSEPOWER , 250 PRO, Top of Cowl	37-8M0051735
-	DECAL, HORSEPOWER , 250 PRO, Rear of Cowl	37-8M0051737
-	DECAL, HORSEPOWER , 300 PRO, Top of Cowl	37-8M0054242
-	DECAL, HORSEPOWER , 300 PRO, Rear of Cowl	37-8M0054241

Service/Support Material

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Service/Support Material:

Position No.	Part Name	OEM Number	Supersedes
-	PARTS MANUAL, 200/250/300 Pro 4-Stroke Verado (6 Cylinder)	90-8M0052567
-	SERVICE MANUAL SET	90-8M0082470	90-896579T01, 90-896579T00
-	INSTALLATION MANUAL, 250 PRO Verado Comment: SN# 1B830902 & Below	90-8M0052636
-	INSTALLATION MANUAL, 225-350 Verado / 250-300 Verado Pro Comment: SN# 1B830903 & Up	90-8M0145626
-	OPERATION MANUAL, 250 PRO Verado Comment: SN# 1B830902 & Below	90-8M0052637
-	OPERATION MANUAL, 225-300 Verado / 250-300 Verado Pro Comment: SN# 1B830903 & Up	90-8M0092397	90-8M0087585, 90-8M0078341, 90-8M0055683, 90-10237091 SN# 1B830903 & Up
-	DECAL SET, Mercury Pro Verado, Cowl, Without Horse Power Decals	37-8M0103041	37-8M0052110, 37-8M0054860
-	DECAL, HORSEPOWER , 250 PRO, Top of Cowl	37-8M0051735
-	DECAL, HORSEPOWER , 250 PRO, Rear of Cowl	37-8M0051737
-	DECAL, HORSEPOWER , 300 PRO, Top of Cowl	37-8M0054242
-	DECAL, HORSEPOWER , 300 PRO, Rear of Cowl	37-8M0054241
-	NOT SOLD SEPARATE, DECAL, EPA Comment: (Contact Mercury Marine Warranty Administration for Replacement-Service Bulletin 2009-18)	NSS

Starboard Cylinder Block/Oil Cooler(1B830815 and Below)

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Starboard Cylinder Block/Oil Cooler(1B830815 and Below):

Position No.	Part Name	OEM Number	Supersedes
1	DEFLECTOR ASSEMBLY, Water	892404A05
2	FITTING ASSEMBLY	22-885518A02	22-885518A01
3	O-RING	25-62701
4	SCREW, (M6 x 16 MM) Stainless Steel	10-8M0103805	10-885525 16
5	CLAMP, (38.1 mm)	54-888988011
6	HOSE	32-888930003
7	CLAMP, (34.6 mm)	54-8M0187145
8	THERMOSTAT ASSEMBLY	8M0174561
9	O-RING	25-8M0005958	25-892864500
10	CLAMP, (36.1 mm)	54-8M0204719
11	HOSE, Thermostat	32-892865
12	CLAMP, (42.5 mm)	54-888988007
13	FILTER, Fuel	35-8M0062950	35-892242T
14	FILTER, Fuel	35-8M0122423
15	TIE STRAP, (8.00 Inches)	54-816311T	54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
16	CONNECTOR	22-892356
17	GRAB TAB	19-863156
18	HOSE, Fuel to Lift Pump	32-8M0087107	32-8M0072532, 32-8M0042628, 32-8M0008224
19	J CLAMP	54-78945
20	SCREW, (M10 x 85)	10-8M0103824
21	SCREW, (M10 x 105)	10-8M0103820
22	HOSE, 31.5 Inch, Fuel Inlet Comment: SN# 1B830902 & Below	32-8M0043788	32-880597 SN# 1B830902 & Below
22	HOSE ASSMEBLY, Fuel Inlet, 8.2 Inch Comment: SN# 1B830903 & Up	32-8M0046557
23	MODULE , Intergrated Oil - Complete Comment: SN# 1B830815 & Below	8M0132390
24	FILTER, Oil (Mercury Branded)	35-877769K01	35-883701K01
24	FILTER, Oil (Quicksilver Branded)	35-877769Q01
25	HOUSING ASSEMBLY, Intergrated Oil Module	8M0046694	880640A05
26	SCREW, (M6 x 18)	10-8M0041014	10-895336
27	GASKET	27-8M0034568	27-880640500
28	THERMOSTAT/GUIDE KIT	880640A06
29	THERMOSTAT	880640508
30	OVERHAUL KIT	892801T53
31	GASKET	27-8M0034568	27-880640500
32	O-RING KIT	25-8M0071635	880640A09
33	STRAP	895032
34	SCREW, (M6 x 18)	10-8M0041014	10-895336
35	SCREW, (M6 x 25 MM) Stainless Steel	10-8M0103807
36	BRACKET	8M0007906
37	BUSHING	23-822003
38	GROMMET	25-8M0190980
39	BRACKET	8M0007908
40	SCREW, (M6 x 25 MM)	10-82129125
41	WASHER, (.265 x .750 x .048) Stainless Steel	12-65567
-	POWERHEAD ASSEMBLY	61-895247A07

Starboard Cylinder Block/Oil Cooler(1B830816 and Above)

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Starboard Cylinder Block/Oil Cooler(1B830816 and Above):

Position No.	Part Name	OEM Number	Supersedes
1	DEFLECTOR ASSEMBLY, Water	892404A05
2	FITTING ASSEMBLY	22-885518A02	22-885518A01
3	O-RING	25-62701
4	SCREW, (M6 x 16 MM) Stainless Steel	10-8M0103805	10-885525 16
5	CLAMP, (38.1 mm)	54-888988011
6	HOSE	32-888930003
7	CLAMP, (34.6 mm)	54-8M0187145
8	THERMOSTAT ASSEMBLY	8M0174561
9	O-RING	25-8M0005958	25-892864500
10	CLAMP, (36.1 mm)	54-8M0204719
11	HOSE, Thermostat	32-892865
12	CLAMP, (42.5 mm)	54-888988007
13	FILTER, Fuel	35-8M0062950	35-892242T
14	FILTER, Fuel	35-8M0122423
15	TIE STRAP, (8.00 Inches)	54-816311T	54-816311, 54-90077, 54-826785, F1877, F717046-1, F717046, MAF03001, 833188E, 54-F9301, 54-816311100, 54-898101111, 54-898101275
16	CONNECTOR	22-892356
17	GRAB TAB	19-863156
18	HOSE, Fuel to Lift Pump	32-8M0087107	32-8M0072532, 32-8M0042628, 32-8M0008224
19	J CLAMP	54-78945
20	SCREW, (M10 x 85)	10-8M0103824
21	SCREW, (M10 x 105)	10-8M0103820
22	HOSE ASSMEBLY, Fuel Inlet, 8.2 Inch	32-8M0046557
23	MODULE, Integrated Oil, Complete Comment: SN# 1B830816 & Up	8M0132390
24	NOT SOLD SEPARATE, OIL COOLER HOUSING	NSS
25	PLUG, (18 mm)	19-891953
26	END CAP ASSEMBLY	8M0046698
27	RING, Retaining	53-8M0039464
28	O-RING	25-8M0039516
29	FILTER, Oil (Mercury Branded)	35-877769K01	35-883701K01
30	THERMOSTAT ASSEMBLY	8M0046693
31	NOT SOLD SEPARATE, Thermostat Stop	NSS
32	THERMOSTAT	8M0041064
33	NOT SOLD SEPARATE, SPRING	NSS
34	PLUG	19-8M0046697
35	NOT SOLD SEPARATE, O-RING	NSS
36	ADAPTOR ASSEMBLY Comment: (Contains 2 Adaptors)	8M0046696
37	NOT SOLD SEPARATE, O-RING	NSS
38	HOUSING ASSEMBLY	8M0046694	880640A05
39	GASKET	27-8M0034568	27-880640500
40	SCREW, (M6 x 18)	10-8M0041014	10-895336
41	SCREW, (M6 x 25 MM)	10-82129125
42	WASHER, (.265 x .750 x .048) Stainless Steel	12-65567
43	SCREW, (M6 x 25 MM) Stainless Steel	10-8M0103807
44	BRACKET	8M0007906
45	BUSHING	23-822003
46	GROMMET	25-8M0190980
47	BRACKET	8M0007908
-	GASKET SET, Powerhead	27-880552A07	27-880552A06, 27-880552A05
-	POWERHEAD ASSEMBLY	61-895247A07

Starter Motor

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Starter Motor:

Position No.	Part Name	OEM Number	Supersedes
-	NOT SOLD SEPARATE, Starter Motor Assembly	NSS
1	STARTER MOTOR ASSEMBLY	50-892339T01	50-892339T, 50-853329T
2	NOT SOLD SEPARATE, Screws	NSS
3	GEAR KIT	43-880805A1
4	SOLENOID KIT	809463A1
5	BRUSH SET	8M0065258
6	COLLAR	23-8M0034918	23-8M0001391, 56703
7	STOP	8M0043276	879845
8	NOT SOLD SEPARATE, Decal-Waring-High Voltage	NSS
9	CABLE ASSEMBLY, (6.00 Inches) Black	84-93388A1
10	SCREW AND LOCKWASHER, (.250-20 x .625) Stainless Steel	10-69035
11	LOCKWASHER, (.312)	13-8M0204647
12	NUT, (M8) Stainless Steel	11-400213
13	LOCKWASHER, (M5)	13-400255
14	NUT, (M5) Stainless Steel	11-400211

Steering Helm Kit-Standard(892557A02, 892380A02, 892558A02)

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Steering Helm Kit-Standard(892557A02, 892380A02, 892558A02):

Position No.	Part Name	OEM Number	Supersedes
-	STEERING HELM KIT, Standard (32 cc)	8M0137439
-	STEERING HELM KIT, Standard (40 cc)	8M0137445
-	STEERING HELM KIT, Standard (50 cc)	8M0137449
1	HELM, Standard (32 cc)	8M0137438
1	HELM, Standard (40 cc)	8M0137444
1	HELM, Standard (50 cc)	8M0137448
2	O-RING, (.301 x .070)	25-627021
3	O-RING, (.364. x .070)	25-48171
4	KEY, With Lock Tab (6.35 mm)	28-893394	28-893394001
5	SCREW, (M6 x 75)	10-4008875
5	SCREW, (M6 x 50)	10-4008850
6	NUT, (.625-18) Stainless Steel	11-826709121
7	COVER, Helm	892328T
8	SCREW, (M6 x 14)	10-896842
9	PLATE, Helm Backing Comment: (892557A02)	892327
9	PLATE, Helm Backing Comment: (892380A02)	892327
9	PLATE, Helm Backing Comment: (892558A02)	892327
10	NUT, (M6)	11-401196
11	PLATE, Flush Mount	893395A01

SuperCharger

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) SuperCharger:

Position No.	Part Name	OEM Number	Supersedes
1	SUPERCHARGER KIT	8M0103744	8M0060303, 898096A03, 898096A02
2	SENSOR ASSEMBLY	8M0148668
3	O-RING, (1.78 mm x .08 mm)	25-896699	25-888814
4	DUCT KIT, Inlet	888947A05	888947T
5	GASKET	27-888947501
6	DUCT KIT, Outlet	8M0033976
7	GASKET	27-888947504
8	BOLT	10-888947502
9	BUSHING/GASKET KIT	23-847803A02
10	SCREW, (M10 x 105)	10-8M0103820
11	TIE STRAP, (4.00 Inches)	56762

Tools

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Tools:

Position No.	Part Name	OEM Number	Supersedes
1	TOOL, Extension-Dial Indicator	91-805382T01
2	TOOL, Height Gageing, pinion	91-8M0046443
3	TOOL, Bearing Driver, Pinion Removal	91-8M0046348
4	TOOL, Holder, Pinion Nut	91-8M0036288
5	TOOL, Socket, Carrier Retainer Nut	91-8M0046632
6	TOOL, Bearing Driver, Pinion Install	91-8M0046360
7	TOOL, Holder, Shift Shaft	91-8M0050615
8	TOOL, Indicator, Backlash	91-8M0053505	91-78473
9	TOOL, Propeller Shaft Holder	91-8M0035594
10	TOOL, Driver, Upper Driveshaft Bearing	91-8M0052590
-	TOOL KIT, Fuel Priming	889283A01
-	WRENCH, Torque Adaptor	91-809905001
-	TOOL, Flywheel Puller	91-895343T02	91-895343T01, 91-895343A02
-	BOLT	10-895346
-	TOOL, Shunt 14-Pin	889675A01
-	TOOL, Adaptor Fitting-Power Trim	91-822778004
-	TOOL, Fuel Filter	91-896661

Top Cowl

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Top Cowl:

Position No.	Part Name	OEM Number	Supersedes
1	TOP COWL ASSEMBLY, Mercury	100-8M0052576
2	CAP, Air Dam, Mercury, Black	885354T01
3	FRONT LATCH RECEIVER	888971
4	SEAL	8M0111178	8M0043229, 8M0000712, 885545
5	CABLE	888951
6	PIN, Hinge	17-888959
7	LATCH, Hand Lever	888956
8	SPRING	24-895373
9	LINK, Latch Connecting	888955
10	COTTER PIN	18-26953
11	WASHER, (.203 x .406 x .040)	12-89302
12	LINKAGE ARM	888952
13	SPRING	24-888953
14	PIN	17-822417
15	SCREW, (M4 x 20 mm) (M4 x 1.75)	10-888950020
16	APPLIQUE, Port, Mercury	8M0033614	8M0025654
17	APPLIQUE, Starboard, Mercury	8M0033615	8M0025680
18	SCREW, (M6 x 12 MM) Stainless Steel	10-8M0103804
19	SOUND BLANKET KIT	8M4501639	889824A01
-	DECAL SET, Mercury Pro Verado, Cowl, Without Horse Power Decals	37-8M0103041	37-8M0052110, 37-8M0054860
-	DECAL, HORSEPOWER , 200 PRO, Top of Cowl	37-8M0088739
-	DECAL, HORSEPOWER , 200 PRO, Rear of Cowl	37-8M0088740
-	DECAL, HORSEPOWER , 250 PRO, Top of Cowl	37-8M0051735
-	DECAL, HORSEPOWER , 250 PRO, Rear of Cowl	37-8M0051737
-	DECAL, HORSEPOWER , 300 PRO, Top of Cowl	37-8M0054242
-	DECAL, HORSEPOWER , 300 PRO, Rear of Cowl	37-8M0054241
-	DECAL, (Mercury Verado) Comment: Air Dam	37-8M0024870

Upper Shift Components

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Upper Shift Components:

Position No.	Part Name	OEM Number	Supersedes
-	BRACKET ASSEMBLY, Front Mount	888994T04	888994T03
1	NOT SOLD SEPARATE, Bracket	NSS
2	BUSHING	23-892417
3	SHIFT SHAFT	8M0047949	8M0026131
4	SPACER	23-8M0047763	23-892049
5	BELL CRANK	889727001
6	PIN, (.125 x 0.75 Inches)	17-25319
7	GROMMET	25-833155
8	SWITCH	87-8M0207794
9	SCREW, (M3 x 20)	10-88075020
10	BUSHING	23-85999
11	SHIFT ACTUATOR	8M0124413
12	SCREW	10-8855091
13	COTTER PIN	18-885512
14	WASHER	12-885511003
15	Pin, Pivot	17-895770
16	SCREW, (M10 x 155)	10-8M0207826
17	SCREW, (M14)	10-8M0103802
18	NUT, (M6) Stainless Steel	11-8M0045046
19	BUSHING	23-97896
20	LINK, Shift Shaft	885505
21	SHAFT, Shift (Long)	8M0181378
21	SHAFT, Shift (X-Long)	8M0183223

Water Separator Filter Kit, 886638A01

Below is the parts list for Mercury 300 PRO VERADO (4-STROKE)(6 CYL.) Water Separator Filter Kit, 886638A01:

Position No.	Part Name	OEM Number	Supersedes
-	WATER SEPERATOR KIT	35-8M0114618	35-886638A01
1	SEPERATOR KIT, Fuel and Water	8M0022130
2	ELEMENT, Fuel Filter	8M0146206
3	SENSOR ASSEMBLY, Fuel and Water	8M0214989
4	BOWL	8M0214990
5	CONNECTOR	22-34982
6	PLUG, (.250-18)	22-8M0180564
7	HARNESS, Water Sensor	84-8M0042697
8	HOSE ASSEMBLY	32-8M0044043
9	CLAMP	54-8M0204696

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Mercury / Mercruiser / Mariner Parts from JLM Marine

About JLM Marine

Founded in 2002, JLM Marine has established itself as a dedicated manufacturer of high-quality marine parts, based in China. Our commitment to excellence in manufacturing has earned us the trust of top marine brands globally.

As a direct supplier, we bypass intermediaries, which allows us to offer competitive prices without compromising on quality. This approach not only supports cost-efficiency but also ensures that our customers receive the best value directly from the source.

We are excited to expand our reach through retail channels, bringing our expertise and commitment to quality directly to boat owners and enthusiasts worldwide.